Commodity200520062007200820092010
Styrene-butadiene rubber (SBR), latex; carboxylated styrene-butadiene rubbe ...$24,299$9,642$135,585$253,793$1,013$7,736
Styrene-butadiene rubber (SBR), other than latex; carboxylated styrene-buta ...$38,429$2,692$43,537$51,871$213,156$2,358
Butadiene rubber (BR), in primary forms/in plates/sheets/strip    $1,467 
Isobutene-isoprene (butyl) rubber (IIR), in primary forms/in plates/sheets/ ... $132  $1,107,481 
Halo-isobutene-isoprene rubber (CIIR/BIIR), in primary forms/in plates/shee ...  $489   
Chloroprene (chlorobutadiene) rubber (CR), latex, in primary forms/in plate ...$3,492$1,033    
Chloroprene (chlorobutadiene) rubber (CR), other than latex, in primary for ...$766,294$667,685$543,017$134,251$3,308 
Acrylonitrile-butadiene rubber (NBR), latex, in primary forms/in plates/she ...$10,516$9,083$11,726$14,509$12,764$17,233
Acrylonitrile-butadiene rubber (NBR), other than latex, in primary forms/in ...$1,363,968$1,845,728$1,303,956$393,230$150,445$475,802
Isoprene rubber (IR), in primary forms/in plates/sheets/strip  $254$357$948 
Ethylene-propylene-non-conjugated diene rubber (EPDM), in primary forms/in ...$1,449,195$1,293,380$518$5,243$5,341$16,544
Mixtures of any prod. of 40.01 with any prod. of this heading, in primary f ...$10,329 $158$99$99$159
Synthetic rubber & factice derived from oils, latex (excl. of 4002.11, 4002 ...$4,156 $1,472$21,163$996$755
Synthetic rubber & factice derived from oils, other than latex (excl. of 40 ...$85,435$34,988$2,491$6,662$153,023$4,172
Total$3,756,113$3,864,363$2,043,203$881,178$1,650,041$524,759